165161776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 358289568

約数和(自身を除く): 193127792

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 107, 164, 181, 208, 214, 328, 362, 428, 533, 656, 724, 856, 1066, 1391, 1448, 1712, 2132, 2353, 2782, 2896, 4264, 4387, 4706, 5564, 7421, 8528, 8774, 9412, 11128, 14842, 17548, 18824, 19367, 22256, 29684, 35096, 37648, 38734, 57031, 59368, 70192, 77468, 96473, 114062, 118736, 154936, 192946, 228124, 251771, 309872, 385892, 456248, 503542, 771784, 794047, 912496, 1007084, 1543568, 1588094, 2014168, 3176188, 4028336, 6352376, 10322611, 12704752, 20645222, 41290444, 82580888, 165161776]

約数ペア:

[(1, 165161776), (2, 82580888), (4, 41290444), (8, 20645222), (13, 12704752), (16, 10322611), (26, 6352376), (41, 4028336), (52, 3176188), (82, 2014168), (104, 1588094), (107, 1543568), (164, 1007084), (181, 912496), (208, 794047), (214, 771784), (328, 503542), (362, 456248), (428, 385892), (533, 309872), (656, 251771), (724, 228124), (856, 192946), (1066, 154936), (1391, 118736), (1448, 114062), (1712, 96473), (2132, 77468), (2353, 70192), (2782, 59368), (2896, 57031), (4264, 38734), (4387, 37648), (4706, 35096), (5564, 29684), (7421, 22256), (8528, 19367), (8774, 18824), (9412, 17548), (11128, 14842)]